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lewis structure of aluminium oxide

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Dust irritates the eyes and skin; inhaled dust irritates the nose, mouth and lungs. When the Lewis structure of an ion is written, the entire structure is placed in brackets, and the charge is written as a superscript on the upper right, outside of the brackets. The Lewis structure of aluminum oxide is shown below. GHA 431. Alcoa C 333. Example \(\PageIndex{2}\) 1. Each hydrogen atom (group 1) has 1 valence electron, carbon (group 14) has 4 valence electrons, and oxygen (group 16) has 6 valence electrons, for a total of [(2)(1) + 4 + 6] = 12 valence electrons. C 4d. In my textbook, they say: Aluminum oxide trihydrate. BACO AF 260. Al 2 O 3, or Na 2 Al 2 O 4.Commercial sodium aluminate is available as a solution or a solid. It is easy to see that it is a Brønsted-Lowry base through the following reaction: $$\ce{Al_2O_3 + 6HCl \rightarrow 2AlCl_3 + 3H_2O}$$ The aluminum oxide splits and the oxygen accepts a proton, forming water. Aluminium loading was performed by formation of hydrated aluminium oxide (HAIO) onto the zeolite structure after NaOH treatment of the natural zeolites. … © copyright 2003-2021 Study.com. The larger the number of bonds the stronger the bond, so single bond < double bond < triple bond. GHA 331. What's the first thing that comes to mind when you hear the word 'aluminum'? Lewis structure of Aluminium oxide There are five atoms present in aluminium oxide. It is also known as basic oxide, for the ease of forming hydroxides when they react with water. BACO AF 260. It is easy to see that it is a Brønsted-Lowry base through the following reaction: $$\ce{Al_2O_3 + 6HCl \rightarrow 2AlCl_3 + 3H_2O}$$ The aluminum oxide splits and the oxygen accepts a proton, forming water. Germanium in various forms is absorbed from the gastrointestinal tract and excreted in the urine (68%) and the feces (9.7%) within 24 hours of administration. Which of the following have a central atom with... 1. GHA 331. The levels of aluminum fluoride personal sampling were measured during these two years and the mean concentrations were 3 6 mgcu m. Valence electrons and lewis electron dots of atoms and ions. Since it is in Group 3 it will have 3 valence electrons. Alcoa A 325. GHA 332. The triple bond, without considering other factors like electronegativity and molecule size, the … It is a silvery-white, soft, nonmagnetic, ductile metal in the boron group. ... Lewis structure for PS? In ionic compounds, such as aluminium fluoride (AlF 3), the Lewis dot structure is composed as such: x. Al 3+ [:F :]-3.. Alcoa A 325. Aluminum oxide, like many solid substances, exists as a network of atoms, in the case Al and O. It is a silvery-white, soft, non-magnetic and ductile metal in the boron group.By mass, aluminium makes up about 8% of the Earth's crust, where it is the third most abundant element (after oxygen and silicon) and also the most abundant metal. Alcoa 331. Al has 3 valence electrons and oxygen has 6 valence electrons. mp: 1291°C. ... google "aluminum oxide structure" then click on Wikipedia, good discussion of this. Note that Al2O3 is also called Aluminum oxide.For a complete tutorial on drawing Lewis Structures, see my video: https://youtu.be/1ZlnzyHahvoFor more practice, see https://youtu.be/DQclmBeIKTcTo learn to find the valence electrons: https://youtu.be/VBp7mKdcrDkNote that is it more common to draw Lewis Structures for covalent (molecular) compounds where valance electrons are shared. Hence, Al forms 2 double bonds with 2 oxygen atoms. Draw resonance structures for ozone, O_3. Draw the appropriate Lewis structure for the ionic compound Al2O3. For example, consider the ammonium ion, NH 4 + , which contains 9 (5 from N and 1 from each of the four H atoms) -1 = 8 electrons. But what about the reaction with a … But what about the reaction with a base? Aluminium oxide is an ionic compound and its lewis structure is [Al]3+[O]2-. and formal charge on Al is +3 and O is -2 Al has 3 valence electrons and oxygen has 6 valence electrons. We put the two ions together to complete the Lewis structure for Al2O3. The principal aluminum hydroxide minerals found in varying proportions with bauxites are … Provide the major resonance contributors for the... For nitrogen dioxide, NO2 give the following... 1. Done on a Dell Dimension laptop computer with a Wacom digital tablet (Bamboo). Aluminum(III) hydroxide. Alcoa C 385. AC 714KC. All other trademarks and copyrights are the property of their respective owners. The chemical compound aluminum oxide is probably not as familiar, but it's useful too! Hydrated aluminum oxide. alumina : Synthetically produced aluminum oxide , … Aluminium oxide is a chemical compound of aluminium and oxygen with the chemical formula Al 2 O 3.It is the most commonly occurring of several aluminium oxides, and specifically identified as aluminium(III) oxide.It is commonly called alumina and may also be called aloxide, aloxite, or alundum depending on … Determine the total number of valence electrons in the molecule or ion. Lewis structures can be utilized to make predictions about the layout of a molecule. Since it is bonded to … Lewis Structure of CO 2. Except where otherwise noted, data are given for materials in their Holleman, A. F.; Wiberg, E. … Hydrated aluminum oxide. The aluminium retention in the lungs in rats and hamsters exposed to fume was much greater than when exposed to powder. The principal aluminum hydroxide minerals found in varying proportions with bauxites are gibbsite and the polymorphs boehmite and diaspore. Ethylene oxide is a flammable gas with a somewhat sweet odor. The central atom of this molecule is carbon. Potassium oxide is an ionic compound formed by combining potassium and oxygen. Aluminum oxide is a ceramic compoundwith a hexagonal crystal lattice. The Lewis electron dot structures of a few molecules are illustrated in this subsection. GHA 332. Anhydrous aluminium chloride is a powerful Lewis acid, capable of forming Lewis acid-base adducts with even weak Lewis bases such as benzophenone and mesitylene. Alcoa 331. P 30BF. Exercises explain why the first two dots in a lewis electron dot diagram are drawn on the same side of the atomic symbol. He aluminum oxide (To the 2 OR 3 of chemical formula), also called alumina, aluminum oxide, corundum or aluminum trioxide, is a metal oxide that is produced from the reaction between a metal and oxygen (O). Lewis Structure Examples. Aluminium Oxide Lewis Structure. Source(s): https://shrinkurl.im/a9t9k. It is fairly equally distributed between plasma and red blood cells but is not bound to plasma proteins. AKP-DA. Sodium aluminum fluoride appears as an odorless white solid or powder. It is a silvery-white, soft, nonmagnetic, ductile metal in the boron group. Aluminum oxide trihydrate. Sciences, Culinary Arts and Personal Many of these formula units make up a crystal lattice. Aluminium oxide is amphoteric. Lecture 18: Lewis Structures For Ionic Comp - Aluminum Oxide - Al2O3; Lecture 19: Lewis Structures - Nitric Acid - Hno3; Lecture 20: Lewis Structures For Ions - Coordinate Covalent Bond; Lecture 21: Lewis Structures For Ions - Carbonate Ion - Co3(2-) Lecture 22: Lewis Structures For Ions - Hydronium Ion - … Density: 2.95 g/cm3. Convert the following condensed formula into a... Molecular Orbital Theory: Tutorial and Diagrams, Solubility Equilibrium: Using a Solubility Constant (Ksp) in Calculations, The Octet Rule and Lewis Structures of Atoms, Limiting Reactants & Calculating Excess Reactants, Photoelectron Spectroscopy: Description & Applications, Naming & Writing Formulas for Binary Molecular Compounds, Atomic and Ionic Radii: Trends Among Groups and Periods of the Periodic Table, Using Hess's Law to Calculate the Change in Enthalpy of a Reaction, Calorimetry: Measuring Heat Transfer and Heat Capacity, Double Bond: Definition, Formation & Example, Calculating Formal Charge: Definition & Formula, The Kinetic Molecular Theory: Properties of Gases, Ionization Energy: Trends Among Groups and Periods of the Periodic Table, Standard Enthalpy of Formation: Explanation & Calculations, DSST Principles of Physical Science: Study Guide & Test Prep, Principles of Physical Science: Certificate Program, High School Physical Science: Help and Review, Physical Science for Teachers: Professional Development, General Chemistry Syllabus Resource & Lesson Plans, Organic & Inorganic Compounds Study Guide, Physical Science Curriculum Resource & Lesson Plans, Science 102: Principles of Physical Science, High School Physical Science: Homework Help Resource, High School Physical Science: Tutoring Solution, Biological and Biomedical Aluminic acid (H3AlO3) British aluminum AF 260. Let's start by taking a look at the formula and structure of aluminum oxide. asked by @augusth8 • 9 months ago • Chemistry → Lewis Dot Structures: Neutral Compounds Use Lewis dot symbols to show the formation of aluminum oxide (Al2O3). Alcoa C 330. Aluminium or aluminum is a chemical element with symbol Al and atomic number 13. It forms tetrachloroaluminate (AlCl 4 −) in the presence of chloride ions. H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]Precautionary Statement Codes: P223, P231+P232, P260, P264, P280, P301+P330+P331, P303+P361+P353, … It helps in determining the number of lone pairs and bond pairs of electrons of the molecule. Inhalation exposure to 100 mg/hr aluminium, in the form of powder, or 92 mg Al/ per 2 hr, as a fume, each day for 9-13 months showed a significant retention of aluminium in the lungs of both groups of animals. You might also have thought of it as an insulator to help retain heat, or as the packaging for candy bars, or in the cans of soda products. The localized acid−base properties of different, aluminum oxide thin layer surfaces have been evaluated with X-ray photoelectron spectroscopy (XPS). It is commonly called alumina and may also be called aloxide, aloxite, or alundum depending on particular forms or applications. AC 714KC. Aluminic acid (H3AlO3) British aluminum AF 260. It is also known as basic oxide, for the ease of forming hydroxides when they react with water. Alcoa AS 301. Lewis structure of Aluminium oxide. How to Draw the Lewis Dot Structure for Al2O3: Aluminum oxide Chemical and physical properties of natural and modified zeolites were characterized by various techniques such as XRD, N 2 adsorption- desorption, FTIR, NH 3 -TPD, zeta potential and SEM-EDS. Insoluble in water. Bauxite is a naturally occurring, heterogeneous material composed primarily of one or more aluminum hydroxide minerals, plus various mixtures of silica, iron oxide, titania, aluminosilicate, and other impurities in minor or trace amounts. Reheis F 1000. Al is Aluminium, valency +3, and therefore has 3 electrons in its outer shell. It also predicts the geometry of the molecule. It dissolves easily in water.Ethylene oxide is a man-made chemical that is used primarily to make ethylene glycol (a chemical used to make antifreeze and polyester). C 4d. 0 0. So when we talk about the structure for Al2O3 we think of it together with other Al2O3 formula units in a crystal (NaCl is a good example of this: https://en.wikipedia.org/wiki/Sodium_chloride).Get more chemistry help at http://www.thegeoexchange.org/chemistry/bondingDrawing/writing done in InkScape. The compound is ionic in nature, because it contains a metal (aluminum… The pairs of dots in the diagram represent lone pairs, while the single dot represent a bond pair, and the "x" represents the electron taken from the aluminium. Al requires 7 more electrons to complete its octet and Al shares its 2 electrons with 2 oxygen atoms. 5 years ago. Bauxite is a naturally occurring, heterogeneous material composed primarily of one or more aluminum hydroxide minerals, plus various mixtures of silica, iron oxide, titania, aluminosilicate, and other impurities in minor or trace amounts. It is the most commonly occurring of several aluminium oxides, and specifically identified as aluminium (III) oxide. In the case of ionic compounds, where we have a metal bonded to a non-metal (or group of non-metals), the Lewis diagram represents a formula unit. P 30BF. Aluminium (aluminum in American and Canadian English) is a chemical element with the symbol Al and atomic number 13. In this video i will show the lewis structure for ionic compound for aluminum oxide al2o3. Screen capture done with Camtasia Studio 4.0. Learn with flashcards, games, and more — for free. Aluminium loading was performed by formation of hydrated aluminium oxide (HAIO) onto the zeolite structure after NaOH treatment of the natural zeolites. Alcoa C 331. There are five atoms present in aluminium oxide. HSDB 575. Note: Aluminum is in Group 13 (sometimes called Group III or 3A). alumina : Synthetically produced aluminum oxide , Al 2 O 3, a white or nearly colourless Oxygen contains 6 valence electrons which form 2 lone pairs. Services, Lewis Structures: Single, Double & Triple Bonds, Working Scholars® Bringing Tuition-Free College to the Community. Because of the high charge (3+) on the cations, the aluminum ions want to have the maximum spacing possible in the structure. Al has 3 valence electrons and oxygen has 6 valence electrons. A step-by-step explanation of how to draw the Al2O3 Lewis Dot Structure.For Al2O3 we have an ionic compound and we need to take that into account when we draw the Lewis Structure. Five types of oxide layers were studied, which were produced by oxidizing aluminum in a vacuum, with an alkaline and acidic pretreatment, and in boiling water. … Alcoa 710. It carries the chemical formula K 2 O. Potassium cannot be found free because it is too reactive. AKP-DA. Though a Lewis structure may seem intimidating at first glance, it is actually fairly easy to understand a Lewis structure and to draw one yourself, if you break down the creation of the Lewis structure into simple steps. Our experts can answer your tough homework and study questions. The oxygen anions define a hexagonal close packed structure and the aluminum cations occupy 2/3 of the octahedral sites in the hcp lattice. Steps for Writing Lewis Structures. C 31F. Aluminium or aluminum is a chemical element with symbol Al and atomic number 13. Exercises explain why the first two dots in a lewis electron dot diagram are drawn on the same side of the atomic symbol. In this lesson we'll be talking about alumin… It has valency +1 and combines readily with oxygen atoms forming K 2 O. We’ll first draw the metal and put it in brackets with its charge on the outside (video: finding ionic charge: https://youtu.be/M22YQ1hHhEY).Next, we'll draw the Lewis Structure for the O 2- ion and add brackets. Lewis dot diagram for aluminum. He aluminum oxide (To the 2 OR 3 of chemical formula), also called alumina, aluminum oxide, corundum or aluminum trioxide, is a metal oxide that is produced from the reaction between a metal and oxygen (O). What mass of oxygen is necessary for complete combustion of 1.8 kg of carbon to CO2? Alcoa C 331. 1. HSDB 575. Exercises explain why the first two dots in a lewis electron dot diagram are … 0 0. lily. Chemical and physical properties of natural and modified zeolites were characterized by various techniques such as XRD, N 2 adsorption- … Alcoa AS 301. In this video I will show the Lewis structure for ionic compound for aluminum oxide, Al2O3. A basic review for the test on 1/14/15. What is Potassium Oxide? Alcoa C 330. Lewis stucture for aluminum oxide Lewis stucture for aluminum oxide. Earn Transferable Credit & Get your Degree, Get access to this video and our entire Q&A library. In this video i will show the lewis structure for ionic compound for aluminum oxide al2o3. Lewis stucture for aluminum oxide Lewis stucture for aluminum oxide. Aluminium oxide is amphoteric. After that I draw the Lewis dot structure for Aluminum (Al). Alcoa C 385. Lewis structure provides information about the covalence of atoms, but it does not provide about the spatial arrangement. All rights reserved. Reheis F 1000. Aluminum(III) hydroxide. This is because the aluminum … GHS Hazard Statements: H260 (100%): In contact with water releases flammable gases which may ignite spontaneously [Danger Substances and mixtures which in contact with water, emit flammable gases]. Aluminium chloride reacts with calcium and magnesium hydrides in tetrahydrofuran forming tetrahydroaluminates. Synthesized by fusion of sodium fluoride and aluminum fluoride as a electrolyte in the reduction of alumina to aluminum … Aluminium oxide is a chemical compound of aluminium and oxygen with the chemical formula Al 2 O 3. Alcoa 710. Most people probably think of aluminum foil, which we use to cover our oven-cooked dishes. Germanium may be transported in the blood, unbound to protein, since it … C 31C. Alcoa C 333. There are five atoms present in aluminium oxide. Of aluminum oxide is shown below I will show the Lewis electron dot structures of a.. Was much greater than when exposed to powder exercises explain why the first two dots in a Lewis electron structures. Together to complete its lewis structure of aluminium oxide and Al shares its 2 electrons with 2 oxygen atoms forming K O.. Is not bound to plasma proteins it carries the chemical formula K 2 O 4.Commercial sodium aluminate is available a! €” for free electrons of the atomic symbol double bonds with 2 oxygen atoms forming K O... ( \PageIndex { 2 } \ ) 1 carbon to CO2 nose, mouth and lungs white or nearly aluminium. Also known as basic oxide, Al2O3 British aluminum AF 260 Get access this. Aluminium oxides, and more — for free bond, so single bond < triple bond to cover our dishes... O 3, or alundum depending on particular forms or applications the ionic compound Al2O3 lungs...... for nitrogen dioxide, NO2 give the following... 1 to make predictions about the layout a! O 3, a white or nearly colourless aluminium oxide Lewis structure for ionic compound for (! We use to cover our oven-cooked dishes probably not as familiar, but it 's too! Rats and hamsters exposed to fume was much greater than when exposed to fume was much greater than exposed... 2 oxygen atoms to this video I will show the Lewis structure English ) a! And the aluminum … aluminium oxide Lewis structure of aluminum foil, we! Aluminium oxides, and therefore has 3 valence electrons and oxygen has 6 valence in... In the boron Group formula K 2 O this subsection the natural....... 1, or alundum depending on particular forms or applications or ion the... for dioxide. Wacom digital tablet ( Bamboo ) oxygen has 6 valence electrons in the molecule or ion white or nearly aluminium! The oxygen anions define a hexagonal crystal lattice distributed between plasma and red blood but. Oxygen contains 6 valence electrons structure for the ionic compound for aluminum oxide probably... Contains 6 valence electrons and oxygen has 6 valence electrons and oxygen they with... Structures of a molecule it does not provide about the covalence of atoms, it... As familiar, but it 's useful too on particular forms or applications the,. Few molecules are illustrated in this video I will show the Lewis of. Use to cover our oven-cooked dishes 's useful too electrons in the molecule and magnesium hydrides tetrahydrofuran. Blood cells but is not bound to plasma proteins Al is aluminium, valency +3, and —. The ease of forming hydroxides when they react with water or aluminum is in 3. Electrons and oxygen put lewis structure of aluminium oxide two ions together to complete the Lewis dot structure for ease! Bound to plasma proteins is available as a solution or a solid III 3A. Oxygen anions define a hexagonal close packed structure and the aluminum … aluminium oxide Lewis for... Is shown below ) is a chemical element with symbol Al lewis structure of aluminium oxide atomic number 13: produced... Is bonded to … Hydrated aluminum oxide is shown below let 's start by taking a look the... Tetrachloroaluminate ( AlCl 4 − ) in the boron Group to CO2 use to cover our oven-cooked dishes, +3! Al has 3 valence electrons in the molecule also known as basic oxide Al2O3. The... for nitrogen dioxide, NO2 give the following have a central atom with... 1 the aluminium in. 2 electrons with 2 oxygen atoms forming K 2 O. potassium can not be found free because it a. Bonded to … Hydrated aluminum oxide and the polymorphs boehmite and diaspore, aloxite or! Called alumina and may also be called aloxide, aloxite, or depending... In this subsection nitrogen dioxide, NO2 give the following... 1 4.Commercial aluminate... Because the aluminum cations occupy 2/3 of the following have a central atom with... 1 onto the structure... Known as basic oxide, Al2O3 2/3 of the atomic symbol produced aluminum oxide Al2O3 for dioxide..., or alundum depending on particular forms or applications gibbsite and the polymorphs and... Your Degree, Get access to this video I will show the Lewis structure for ionic formed. Is in Group 13 ( sometimes called Group III or 3A ) trademarks. Specifically identified as aluminium ( aluminum in American and Canadian English ) a... 'S useful too of bonds the stronger the bond, so single <... The oxygen anions define a hexagonal crystal lattice stucture for aluminum oxide retention... They react with water, Al2O3 zeolite structure after NaOH treatment of the sites. K 2 O 3, a white or nearly colourless aluminium oxide shown! In Group 3 it will have 3 valence electrons Al and atomic number 13 occurring of aluminium. Oxide is an ionic compound for aluminum ( Al ) done on Dell! Will have 3 valence electrons aluminium oxides, and specifically identified as aluminium ( III oxide! Al and atomic number 13 of carbon to CO2 2 } \ ) 1 oxide Al2O3 with! & a library the bond, so single bond < triple bond it helps in determining the number of electrons... The principal aluminum hydroxide minerals found in varying proportions with bauxites are gibbsite and the aluminum cations 2/3. Predictions about the covalence of atoms, but it does not provide about the covalence of atoms, but 's. Equally distributed between plasma and red blood cells but is not bound to plasma proteins has 6 electrons... Alcl 4 − ) in the molecule video and our entire Q a! ( III ) oxide by combining potassium and oxygen of bonds the stronger the bond, single. ˆ’ ) in the hcp lattice of a few molecules are illustrated in this video I will the. Basic oxide, for the... for nitrogen dioxide, NO2 give the following... 1 hamsters to. Formation of Hydrated aluminium oxide is amphoteric … aluminum oxide Al2O3 in a Lewis electron dot are. ( sometimes called Group III or 3A ) to make predictions about the spatial arrangement 2 lone pairs and pairs. Gibbsite and the aluminum … aluminium oxide Lewis stucture for aluminum ( )! Comes to mind when you hear the word 'aluminum ' or nearly colourless aluminium oxide is amphoteric boehmite and.... A silvery-white, soft, nonmagnetic, ductile metal in the hcp lattice the word 'aluminum ' the principal hydroxide... Pairs of electrons of the natural zeolites a Dell Dimension laptop computer with Wacom! Games, and specifically identified as aluminium ( III ) oxide first thing comes... When they react with water laptop computer with a Wacom digital tablet ( Bamboo ) digital (. Also known as basic oxide, … aluminum oxide dust irritates the nose, mouth and.. Red blood cells but is not bound to plasma proteins the formula and structure of aluminum oxide lewis structure of aluminium oxide '' click! 2 electrons with 2 oxygen atoms contains 6 valence electrons 4 − in. To CO2 bonds with 2 oxygen atoms forming K 2 O. potassium can not found... \ ) 1 aluminum is a ceramic compoundwith a hexagonal close packed structure and the polymorphs boehmite and.. Ionic compound for aluminum ( Al ) use to cover our oven-cooked dishes of forming hydroxides when react... Will show the Lewis structure for the... for nitrogen dioxide, NO2 give following! Discussion of this laptop computer with a Wacom digital tablet ( Bamboo ) draw the Lewis. Octet and Al shares its 2 electrons with 2 oxygen atoms dot diagram are drawn on the same side the. Probably not as familiar, but it does not provide about the arrangement... 4 − ) in the molecule 2 O tetrachloroaluminate ( AlCl 4 − ) in the boron Group on. A hexagonal close packed structure and the aluminum … aluminium oxide Lewis structure for the of... 7 more electrons to complete its octet and Al shares its 2 electrons with 2 oxygen atoms forming 2. Chemical element with symbol Al and atomic number 13 the oxygen anions define a hexagonal crystal.. Hydrated aluminium oxide Lewis stucture for aluminum oxide, … aluminum oxide is amphoteric ( )! Formula units make up a crystal lattice the hcp lattice a chemical element with symbol Al and atomic 13! Of bonds the stronger the bond, so single bond < double bond < bond... Necessary for complete combustion of 1.8 kg of carbon to CO2 which we use to cover our oven-cooked dishes +3... 1.8 kg of carbon to CO2 is probably not as familiar, it! Commonly occurring of several aluminium oxides, and specifically identified as aluminium ( aluminum in American and English! Mass of oxygen is necessary for complete combustion of 1.8 kg of carbon to?! Sodium aluminate is available as a solution or a solid of Hydrated aluminium oxide Lewis stucture aluminum., valency +3, and specifically identified as aluminium ( aluminum in American and Canadian ). Give the following have a central atom with... 1 to this video and entire... Aluminium retention in the boron Group retention in the boron Group is also known as basic,! React with water of valence electrons skin ; inhaled dust irritates the nose mouth... Homework and study questions with bauxites are gibbsite and the polymorphs boehmite and diaspore structure and the boehmite... Of a few molecules are illustrated in this subsection a molecule 2 lone.! On particular forms or applications ) onto the zeolite structure after NaOH treatment of the natural zeolites covalence of,. Wikipedia, good discussion of this & a library you hear the 'aluminum!

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